To ensure the balance of the door, we always recommend replacing these springs in pairs.
Please be aware that these spring strengths are dictated by colour.
Your spring may be the plain colour or silver with a coloured indicating dot.
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GREEN Henderson Springs to suit most Double Doors. Original part number : 028563
Fits Dolphin Models from 12’6” to 14’6” WIDE
and Doric Models 8’0” to 9’0” WIDE
Number of Coils : 97
Wire Diameter : 5.6mm
Overall Diameter : 39mm
Length Excluding Hooks : 550mm
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GREY / SILVER Henderson Springs to suit most Henderson Doors. Original part number : 028532
Fits DOUBLE DOLPHIN Models from 10'2” to 12’6” WIDE
Fits MERLIN TRACKED Models 7’0” to 8’0” WIDE
Fits DORIC TRACKED Models 7’0” to 8’0” WIDE
Fits REGENT TRACKED Models 7’0” to 8’0” WIDE
Fits MERLIN TRACKED Models 7’0” to 8’0” WIDE
Number of Coils : 100
Wire Diameter : 5.5mm
Overall Diameter : 37mm
Length Excluding Hooks : 550mm
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YELLOW Henderson Springs to suit most Henderson Retractable Doors. Original part number : 028570
Fits DOUBLE DOLPHIN Models from 10'2” to 12’6” WIDE
Fits MERLIN TRACKED Models 7’0” to 8’0” WIDE
Fits DORIC TRACKED Models 7’0” to 8’0” WIDE
Fits REGENT TRACKED Models 7’0” to 8’0” WIDE
Fits MERLIN TRACKED Models 7’0” to 8’0” WIDE
Fits CLASSIC 7066 / 7070
Fits BERGEN TRACKED 7066 / 7070
Fits BERGEN CHEVRON TRACKED 7066 / 7070
Number of Coils : 99
Wire Diameter : 5mm
Overall Diameter : 37mm
Length Excluding Hooks : 533mm
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